730563770 has 16 divisors (see below), whose sum is σ = 1342994688. Its totient is φ = 286007760.

The previous prime is 730563749. The next prime is 730563773. The reversal of 730563770 is 77365037.

It is a happy number.

730563770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×730563770² = 1067446844073225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (730563773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776726 + ... + 777665.

It is an arithmetic number, because the mean of its divisors is an integer number (83937168).

Almost surely, 2^730563770 is an apocalyptic number.

730563770 is a deficient number, since it is larger than the sum of its proper divisors (612430918).

730563770 is a wasteful number, since it uses less digits than its factorization.

730563770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554445.

The product of its (nonzero) digits is 92610, while the sum is 38.

The square root of 730563770 is about 27028.9431905874. The cubic root of 730563770 is about 900.6430671558.

The spelling of 730563770 in words is "seven hundred thirty million, five hundred sixty-three thousand, seven hundred seventy".